What is the cheapest airline that flies from Medford to Ontario?

Alaska Airlines and Delta are the most popular carriers operating from Medford to Ontario

What airlines fly to Ontario?

Alaska Airlines, United Airlines and Allegiant Air are the top three most popular airlines that fly to Ontario from Medford according to our data. Alaska Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Medford Airport to Ontario Airport?

Prices for flights from Medford Airport to Ontario Airport are updated daily.

How many operators does momondo search for flights from Medford Airport to Ontario Airport?

The number of operators available for flights from Medford Airport to Ontario Airport is 3 as of January 2026.

How old do you have to be to fly from Medford Airport to Ontario Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Medford Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$109 Cheap Flights from Medford to Ontario in 2026

Q: What is the typical price of a round-trip flight between Medford and Ontario?

Prices are currently low for flights on this route. Typical prices usually range from $240 to $416. The lowest price recently found on this route was $199.

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Find the cheapest flights from Medford to Los Angeles

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Cheap round-trip flights

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1:22 pm - 8:36 pm

MFR

ONT

7h 14m1 stop

6:14 am - 1:02 pm

ONT

MFR

6h 48m1 stop

$199Hawaiian Airlines

mar., feb. 10 - mar., feb. 17

1:22 pm - 10:59 am

MFR

ONT

21h 37m1 stop

11:53 am - 5:02 pm

ONT

MFR

5h 09m1 stop

$207Alaska Airlines

mié., feb. 4 - sáb., feb. 7

3:45 pm - 8:10 pm

MFR

ONT

4h 25m1 stop

6:14 am - 5:07 pm

ONT

MFR

10h 53m1 stop

$215Alaska Airlines

mié., feb. 11 - mar., feb. 17

5:20 pm - 10:44 pm

MFR

ONT

5h 24m1 stop

1:10 pm - 11:12 pm

ONT

MFR

10h 02m2 stops

$223Delta

mar., feb. 10 - mar., feb. 17

5:42 pm - 8:36 pm

MFR

ONT

26h 54m1 stop

6:00 am - 11:56 pm

ONT

MFR

17h 56m1 stop

$227Alaska Airlines

mar., feb. 3 - dom., feb. 8

5:42 am - 3:08 pm

MFR

ONT

9h 26m1 stop

7:00 am - 11:57 am

ONT

MFR

4h 57m1 stop

$229Hawaiian Airlines

sáb., ene. 31 - dom., feb. 1

6:05 am - 4:15 pm

MFR

ONT

10h 10m2 stops

1:10 pm - 11:12 pm

ONT

MFR

10h 02m2 stops

$238Delta

mar., feb. 10 - mar., feb. 17

5:42 pm - 11:56 pm

MFR

ONT

6h 14m1 stop

5:59 pm - 11:57 am

ONT

MFR

17h 58m1 stop

$245Alaska Airlines

jue., ene. 29 - dom., feb. 1

1:41 pm - 11:32 pm

MFR

ONT

9h 51m1 stop

6:14 am - 11:59 pm

ONT

MFR

17h 45m1 stop

$247Alaska Airlines

vie., mar. 13 - dom., mar. 15

5:05 am - 12:16 pm

MFR

ONT

7h 11m1 stop

1:10 pm - 11:12 pm

ONT

MFR

10h 02m2 stops

$248Delta

mié., feb. 11 - mar., feb. 17

Hawaiian Airlines flights from Medford to Ontario

Our best Hawaiian Airlines deals on Medford to Ontario flight tickets

Hawaiian Airlines

Feb 10

MFR1:22 pmMedford

7h 14m

1 stop

ONT8:36 pmOntario

Feb 17

ONT6:14 amOntario

6h 48m

1 stop

MFR1:02 pmMedford

$199

Find similar

Hawaiian Airlines

Jan 31

MFR5:42 amMedford

9h 26m

1 stop

ONT3:08 pmOntario

Feb 1

ONT7:00 amOntario

4h 57m

1 stop

MFR11:57 amMedford

$229

Find similar

Alaska Airlines flights from Medford to Ontario

Our best Alaska Airlines deals on Medford to Ontario flight tickets

Alaska Airlines

Feb 4

MFR1:22 pmMedford

21h 37m

1 stop

ONT10:59 amOntario

Feb 7

ONT11:53 amOntario

5h 09m

1 stop

MFR5:02 pmMedford

$207

Find similar

Alaska Airlines

Feb 11

MFR3:45 pmMedford

4h 25m

1 stop

ONT8:10 pmOntario

Feb 17

ONT6:14 amOntario

10h 53m

1 stop

MFR5:07 pmMedford

$215

Find similar

Alaska Airlines

Feb 3

MFR5:42 pmMedford

26h 54m

1 stop

ONT8:36 pmOntario

Feb 8

ONT6:00 amOntario

17h 56m

1 stop

MFR11:56 pmMedford

$227

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MedfordOntario

MFR - ONT

MFRONT

Medford

mar. 2/10

1:22 pm-8:36 pm

1 stop7h 14m

Ontario

mar. 2/17

6:14 am-1:02 pm

1 stop6h 48m

$199

MedfordOntario

MFR - ONT

MFRONT

Medford

mié. 2/4

1:22 pm-10:59 am

1 stop21h 37m

Ontario

sáb. 2/7

11:53 am-5:02 pm

1 stop5h 09m

$207

MedfordOntario

MFR - ONT

MFRONT

Medford

mié. 2/11

3:45 pm-8:10 pm

1 stop4h 25m

Ontario

mar. 2/17

6:14 am-5:07 pm

1 stop10h 53m

$215

MedfordOntario

MFR - ONT

MFRONT

Medford

mar. 2/10

5:20 pm-10:44 pm

1 stop5h 24m

Ontario

mar. 2/17

1:10 pm-11:12 pm

2 stops10h 02m

$223

MedfordOntario

MFR - ONT

MFRONT

Medford

mar. 2/3

5:42 pm-8:36 pm

1 stop26h 54m

Ontario

dom. 2/8

6:00 am-11:56 pm

1 stop17h 56m

$227

MedfordOntario

MFR - ONT

MFRONT

Medford

sáb. 1/31

5:42 am-3:08 pm

1 stop9h 26m

Ontario

dom. 2/1

7:00 am-11:57 am

1 stop4h 57m

$229

MedfordOntario

MFR - ONT

MFRONT

Medford

mar. 2/10

6:05 am-4:15 pm

2 stops10h 10m

Ontario

mar. 2/17

1:10 pm-11:12 pm

2 stops10h 02m

$238

MedfordOntario

MFR - ONT

MFRONT

Medford

jue. 1/29

5:42 pm-11:56 pm

1 stop6h 14m

Ontario

dom. 2/1

5:59 pm-11:57 am

1 stop17h 58m

$245

MedfordOntario

MFR - ONT

MFRONT

Medford

vie. 3/13

1:41 pm-11:32 pm

1 stop9h 51m

Ontario

dom. 3/15

6:14 am-11:59 pm

1 stop17h 45m

$247

MedfordOntario

MFR - ONT

MFRONT

Medford

mié. 2/11

5:05 am-12:16 pm

1 stop7h 11m

Ontario

mar. 2/17

1:10 pm-11:12 pm

2 stops10h 02m

$248

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Medford to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Medford and Ontario?

What is the cheapest month to fly to Ontario?

In general, November is the cheapest month to fly from Medford to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $293. If you aren’t able to travel during the month of November, then book flights to Ontario from Medford during June instead. Flights to Ontario in June, while not as cheap as those in November, still average around $310.

How have Medford to Ontario flight prices changed over time?

When to book flights from Medford to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Medford to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Medford to Ontario (MFR to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Medford to Ontario

Fastest flight time	3h 35m
Direct flights	None

The fastest flight from Medford to Ontario takes 3h 35m

There are no direct flights from Medford to Ontario. There are no popular flight routes from Medford to Ontario.

Search flight deals

How far is Medford to Ontario by plane?
The distance between Medford and Ontario is about 636.8 mi. Typically, this will take 3h 35m by plane in normal conditions.
When did momondo last update prices for flights from Medford Airport to Ontario Airport?
Prices for flights from Medford Airport to Ontario Airport are updated daily.
How many operators does momondo search for flights from Medford Airport to Ontario Airport?
The number of operators available for flights from Medford Airport to Ontario Airport is 3 as of January 2026.
How old do you have to be to fly from Medford Airport to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Medford Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Medford to Ontario?
momondo data reveals that the most frequently booked airline on the route from Medford to Ontario is United Airlines, representing 49% of all bookings. The subsequent popular airlines are Alaska Airlines at 35% and Delta at 16%.

Best airlines flying from Medford to Ontario

Compare and see reviews for airlines that fly from Medford to Ontario with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $167	Free Cancellation	Rating 7.9 8,017 reviews	Search Delta flights
Alaska Airlines	PriceFrom $225	Free Cancellation	Rating 8.0 11,649 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $239	Free Cancellation	Rating 7.4 9,134 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Medford to Ontario?

It is quick and easy to find Medford to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from Medford to Ontario with flexible booking policies on momondo?

All flight searches from Medford to Ontario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Medford to Ontario?

momondo helps you find the best flight between Medford and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Medford to Ontario right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Medford and alert you when they change.